Home / 1,130,013.40-1,694,501.70-498,602.20

Finding the Fourth Proportional to 1,130,013.40, 1,694,501.70 and 498,602.20

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Solution

The fourth proportional to 1,130,013.40, 1,694,501.70 and 498,602.20 is: 747,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,013.40 : 1,694,501.70 = 498,602.20 : x
  2. Step 2: Convert to fraction form
    1,130,013.40/1,694,501.70 = 498,602.20/x
  3. Step 3: Cross multiply
    1,130,013.40x = 1,694,501.70 × 498,602.20
  4. Step 4: Simplify right side
    1,130,013.40x = 844,882,275,523.74
  5. Step 5: Solve for x
    x = 844,882,275,523.74/1,130,013.40
  6. Step 6: Final answer
    x = 747,674.56

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.